De mensheid op avontuur
By: [door] W. F. Wertheim en Hetty Wertheim-Gijse Weenink.
Contributors: Wertheim-Gijse Weenink, Hetty, joint author.
Publisher: Wereldbibliotheek
Published: 1953
Place of publication: Amsterdam
Language: dut
Number of pages: 142
Subjects: Twentieth century.